538080039

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{502409}}^1$

素因数の和:502439

約数の個数: 24

約数和(自身を含む): 940511520

約数和(自身を除く): 402431481

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 502409, 1507227, 3516863, 4521681, 8540953, 10550589, 25622859, 31651767, 59786671, 76868577, 179360013, 538080039]

約数ペア:

[(1, 538080039), (3, 179360013), (7, 76868577), (9, 59786671), (17, 31651767), (21, 25622859), (51, 10550589), (63, 8540953), (119, 4521681), (153, 3516863), (357, 1507227), (1071, 502409)]